Seiko Cal. 5680 - 385

Seiko 5680-385

Released in 1977, the Cal. 5680 with design code 385 was part of Seiko's domestic market collection. Powered by the 5680 caliber with 31j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-f06505686dab]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
9.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
50m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1977

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